2: Heating Last updated Save as PDF Page ID 18014 Aaron Lee BCcampus 2.1: Thermostats – General 2.2: Line Voltage Thermostats 2.3: Low-Voltage Thermostats 2.4: Electric Heat – General 2.5: Baseboard Heat 2.6: Central Electric Heat 2.7: Unit Heaters 2.8: Portable Heaters 2.9: In-Floor Heating 2.10: Gas Heat – Basic Principle 2.11: Gas Heat – Control 2.12: Pilot Lights 2.13: Thermocouples 2.14: Hydronic Heating Systems 2.15: Self Test 2 Thumbnail: Radiator (Unsplash License; Julian Hochgesang via Unsplash )